CN106067184A - A kind of threedimensional model processing method and processing device - Google Patents
A kind of threedimensional model processing method and processing device Download PDFInfo
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- CN106067184A CN106067184A CN201610365992.7A CN201610365992A CN106067184A CN 106067184 A CN106067184 A CN 106067184A CN 201610365992 A CN201610365992 A CN 201610365992A CN 106067184 A CN106067184 A CN 106067184A
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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Abstract
The invention discloses a kind of threedimensional model processing method and processing device, for reducing the operation easier that threedimensional model processes, improve the make efficiency of threedimensional model VRization, the method includes: reads and describes text, import and describe the threedimensional model file that text associates, threedimensional model file includes the face mark of the first threedimensional model and the first threedimensional model, describes the first material parameters that in text, recording surface mark is corresponding；Call material template and the first corresponding for face mark material parameters is converted to the second material parameters that face mark is corresponding, generate the material example with the second material parameters；Material example is invested the face in the first threedimensional model that face mark is corresponding, generates the second threedimensional model.
Description
Technical field
The present invention relates to technical field of image processing, be specifically related to a kind of threedimensional model processing method and processing device.
Background technology
Virtual reality (Virtual Reality, VR) technology is a kind of can establishment and the computer in the experiencing virtual world
Analogue system, utilizes computer to generate a kind of simulated environment, and user is by special input-output apparatus, and in virtual world
Object carry out naturally mutual, thus by vision, the audition impression identical with real world with sense of touch acquisition.
Generally utilize the threedimensional model made by Three-dimensional Animation Software, such as three-dimensional house type model or three-dimensional furniture model
Deng, cannot directly carry out VR demonstration.Need threedimensional model VRization in the prior art, through multiple steps, to be included in three
Dimension animation software models, carries out the process of the content such as material, light, then import UE4 (Unreal Engine 4, illusory engine
4) contents such as material are processed by secondary, could realize the VRization of a threedimensional model.But, this process operation is complicated,
Carry out user when material processes especially with UE4 to need to take considerable time in loaded down with trivial details threedimensional model operation, and for
For general user, operation is difficult to grasp, and reduces the efficiency of threedimensional model VRization.
Summary of the invention
In view of this, the present invention provides a kind of threedimensional model processing method and processing device, to solve in prior art to solve
To threedimensional model VRization operation complexity, inefficient technical problem in prior art.
For solving the problems referred to above, the technical scheme that the present invention provides is as follows:
A kind of threedimensional model processing method, described method includes:
Read and describe text, import the threedimensional model file associated with described description text, described three-dimensional mould
Type file includes the face mark of the first threedimensional model and described first threedimensional model, records institute in described description text
State the first material parameters that face mark is corresponding；
Call material template and the first material parameters of described mark correspondence is converted to the second of described mark correspondence
Material parameters, generates the material example with described second material parameters；
Described material example is invested the face in described described first threedimensional model corresponding to mark, generates second three-dimensional
Model.
Accordingly, described method also includes:
Pre-build that material template, described material template include the mapping between the first material parameters and the second material parameters
Relation.
Accordingly, described method also includes:
Call that the first corresponding for described mark material parameters is converted to that described mark is corresponding by material template the
After two material parameters, before generating the material example with described second material parameters, receive state modulator and instruct described
Second material parameters of face mark correspondence is adjusted.
Accordingly, described method also includes:
Described second threedimensional model is positioned in the model outpost of the tax office of foundation；
According to describing text labelling user's original position and reflection sphere position in the described model outpost of the tax office；
The described model outpost of the tax office packing including the second threedimensional model is generated threedimensional model packaging file.
Accordingly, described method also includes:
Described threedimensional model packaging file is uploaded in Cloud Server or virtual reality client.
Accordingly, described virtual reality client is used for showing described second threedimensional model, adjusts the described second three-dimensional mould
The ambient parameter of described second threedimensional model is uploaded to described Cloud Server by the ambient parameter of type；Obtain from described Cloud Server
The ambient parameter of described second threedimensional model.
A kind of threedimensional model processing means, described device includes:
Import unit, is used for reading description text, imports the threedimensional model literary composition associated with described description text
Part, described threedimensional model file includes the face mark of the first threedimensional model and described first threedimensional model, described description text
File records described the first material parameters corresponding to mark；
First signal generating unit, is converted to described for calling material template by the first material parameters of described mark correspondence
The second material parameters that face mark is corresponding, generates the material example with described second material parameters；
Second signal generating unit, for investing described material example in described described first threedimensional model corresponding to mark
Face, generate the second threedimensional model.
Accordingly, described device also includes:
Set up unit, be used for pre-building that material template, described material template include the first material parameters and the second material
Mapping relations between parameter.
Accordingly, described device also includes:
Adjustment unit, is adjusted the second material parameters of described mark correspondence for receiving state modulator instruction.
Accordingly, described device also includes:
Placement unit, for being positioned over described second threedimensional model in the model outpost of the tax office of foundation；
Indexing unit, for according to describing text labelling user's original position and reflection in the described model outpost of the tax office
Ball position；
Packaged unit, for generating threedimensional model packing literary composition by the described model outpost of the tax office packing including the second threedimensional model
Part.
Accordingly, described device also includes:
Uploading unit, for uploading to Cloud Server or virtual reality client by described threedimensional model packaging file
In.
Accordingly, described virtual reality client is used for showing described second threedimensional model, adjusts the described second three-dimensional mould
The ambient parameter of described second threedimensional model is uploaded to described Cloud Server by the ambient parameter of type；Obtain from described Cloud Server
The ambient parameter of described second threedimensional model.
As can be seen here, the embodiment of the present invention has the advantages that
The embodiment of the present invention is by obtaining threedimensional model file and describing text, by calling material template by three
In first threedimensional model of dimension animation software output, first material parameters of each is converted to the discernible second material ginseng of UE4
Number, namely can according to describe text call suitable material template complete material parameters conversion, create corresponding material
Example is attached to the first threedimensional model and generates the second threedimensional model, and simple to operate, learning cost is low, improves threedimensional model VRization
Make efficiency.
Accompanying drawing explanation
The flow chart of the Fig. 1 threedimensional model processing method embodiment one for providing in the embodiment of the present invention；
The flow chart of the Fig. 2 threedimensional model processing method embodiment two for providing in the embodiment of the present invention；
The schematic diagram of the Fig. 3 threedimensional model processing means embodiment one for providing in the embodiment of the present invention；
The schematic diagram of the Fig. 4 threedimensional model processing means embodiment two for providing in the embodiment of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The embodiment of the present invention is described in further detail by mode of executing.
Utilize UE4 to carry out user when material processes in the prior art to need to take considerable time at loaded down with trivial details threedimensional model
In operation, and for general user, operation is difficult to grasp, and reduces the efficiency of threedimensional model VRization.To this end, the present invention is real
Executing example to propose to utilize material template to complete material parameters conversion, learning cost is low, reduces operation easier, improves threedimensional model
The make efficiency of VRization.
Based on above-mentioned thought, the embodiment of the present invention will be described from the angle of threedimensional model processing means, this three-dimensional mould
Type processing means specifically can integrated in the client, this client can be the plug-in unit in UE4 or UE4, and this client can
To load in the terminal, this terminal is specifically as follows smart mobile phone, panel computer, E-book reader, MP3 (Moving
Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio frequency aspect 3) player,
MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert's compression standard audio frequency aspect
3) player, pocket computer on knee and desk computer etc..
Shown in Figure 1, it is the threedimensional model processing method embodiment one of embodiment of the present invention offer, can include following
Step:
Step 101: read and describe text, import and describe the threedimensional model file that text associates, three-dimensional mould
Type file includes the face mark of the first threedimensional model and the first threedimensional model, describes recording surface mark correspondence in text
The first material parameters.
In the embodiment of the present invention, describing text can be that (Extensible Markup Language, can expand xml
Exhibition markup language) file, threedimensional model file can be the file of fbx form, and fbx file format supports main three-dimensional data
Element and two dimension, audio and video medium element.Threedimensional model in the present embodiment can be house house type threedimensional model,
When Three-dimensional Animation Software (such as 3DMAX, Maya, SketchUP etc.) processes house house type threedimensional model, can be in advance by this room
Room house type threedimensional model is split as at least one part, such as, each face of threedimensional model is split as a part, then three-dimensional
Can be by least one threedimensional model file i.e. fbx file of plug-in unit derivation threedimensional model and an xml literary composition in animation software
Part, each model file includes the first threedimensional model, and the first threedimensional model can be three derived from Three-dimensional Animation Software
Dimension module itself or a part for threedimensional model, i.e. when threedimensional model is not split, can obtain one and describe text literary composition
Part association threedimensional model fbx file, including the first threedimensional model can be from Three-dimensional Animation Software derivation three
Dimension module itself, when threedimensional model is split as some, can obtain multiple three-dimensional associated with description text
Model fbx file, the first threedimensional model that each fbx file includes can be the three-dimensional mould derived from Three-dimensional Animation Software
A part for type.Every one side of the first threedimensional model all can have a face mark, and face mark can be numeral, it is also possible to for
The contents such as Material Name, face mark can be pointed out generation by user in Three-dimensional Animation Software；Describe in text message and can remember
The first material parameters that record face mark is corresponding, wherein, the first material parameters can be by the material used from Three-dimensional Animation Software
Parameter, such as certain one side in the first threedimensional model is metal material, and each of such first threedimensional model all can be corresponding
One the first material parameters.
Step 102: call material template and the first corresponding for face mark material parameters is converted to the second of face mark correspondence
Material parameters, generates the material example with the second material parameters.
In some possible implementations of the present invention, it is also possible to pre-build that material template, material template include
Mapping relations between one material parameters and the second material parameters.
Owing to Three-dimensional Animation Software is different from the material technique of expression that UE4 uses, the material derived from Three-dimensional Animation Software
Can not directly apply in UE4, for having pre-build many sets material template in this embodiment of the present invention, material template includes first
Mapping relations between material parameters and the second material parameters, wherein, the first material parameters can be for from Three-dimensional Animation Software institute
The material parameters used, the second material parameters can be by the material parameters used from UE4；Material parameters can include unrestrained anti-
Penetrate, normal, Gao Guang, shading value, flatness etc..
Material in UE4 is based on physics to render (Physically-Based Rendering, PBR), this and big portion
The material describing mode dividing conventional three-dimensional animation software is different, so for the material parameters docking Three-dimensional Animation Software output,
The material parameters that UE4 is used by use UE4 material blueprint maps with the material parameters of Three-dimensional Animation Software.That is
The high-quality display effect of the object materials such as such as furniture construction wallpaper floor can be realized by the parameter that material blueprint is open,
Maintain and the corresponding relation of conventional three-dimensional animation software material parameters.Can by exposing and hiding different material parameters
So that the material of the output of such as a series of default materials such as glass, wallpaper, floor, metal, plastics, pottery and Three-dimensional Animation Software
Matter is corresponding, can retain the autgmentability of default more material simultaneously.
Step 103: material example invests the face in the first threedimensional model that face mark is corresponding, generates the second three-dimensional mould
Type.
In some possible implementations of the present invention, calling material template by the first corresponding for face mark material ginseng
After number conversion is the second material parameters that face mark is corresponding, before generating the material example with the second material parameters, also may be used
It is adjusted with the second material parameters receiving state modulator instruction opposite mark corresponding.
Custom option can be set by plug-in unit for each parameter of UE4 material and carry out parameter adjustment, Yong Huke
To send state modulator instruction by click option, so that the second material parameters of face mark correspondence is adjusted, such as, by gold
The high light enhancing belonging to material weakens etc..On this basis generation is had the material example of the second material parameters, and invests face
Face in the threedimensional model that mark is corresponding, generates the second threedimensional model, namely the first threedimensional model is converted to through material parameters
Second threedimensional model, each of the second threedimensional model all can corresponding second material parameters.
In some possible implementations of the present invention, the threedimensional model processing method that the embodiment of the present invention provides is implemented
Example can also include:
Second threedimensional model is positioned in the model outpost of the tax office of foundation；
According to describing text labelling user original position and reflection sphere position in the model outpost of the tax office；
Is packed in the model outpost of the tax office including the second threedimensional model and generate threedimensional model packaging file.
Threedimensional model packaging file can be the file of pak form, and pak form is a kind of compressed file format, and UE4 is permissible
Derive this formatted file.
In some possible implementations of the present invention, the threedimensional model processing method that the embodiment of the present invention provides is implemented
Example can also include:
Threedimensional model packaging file is uploaded in Cloud Server or virtual reality client.
The display to model packaging file can be realized in virtual reality client to experience with VR.When on model packaging file
Passing in Cloud Server, different virtual reality clients can also be from Cloud Server download model packaging file, it is achieved to mould
The display of type packaging file is experienced with VR.
In some possible implementations of the present invention, virtual reality client is displayed for the second three-dimensional mould
Type, adjusts the ambient parameter of the second threedimensional model；The ambient parameter of the second threedimensional model is uploaded to described Cloud Server；From cloud
Server obtains the ambient parameter of the second threedimensional model.
It is to say, after threedimensional model packaging file i.e. pak file is loaded into virtual reality client, can be by second
Threedimensional model namely house type threedimensional model show, can also recall the ambient parameter list of house type simultaneously, adjust in real time
The ambient parameter of this house type threedimensional model, such as Intensity of the sunlight, exposure, ambient light intensity, shadow intensity, later stage process
Tone etc..After ambient parameter has been adjusted, it is also possible to the ambient parameter after adjusting uploads to Cloud Server, virtual reality
Client can also obtain the ambient parameter after adjusting from Cloud Server, according to the ambient parameter after adjusting to house type threedimensional model
It is shown.
Shown in Figure 2, it is the threedimensional model processing method embodiment two of embodiment of the present invention offer, can include following
Step:
Step 201: create UE4 form work engineering.
Step 202: create the UE4 model outpost of the tax office.
Step 203: import and describe text (xml document).
Step 204: import the threedimensional model file (fbx file) associated with xml document.
Step 205: call material template and the first threedimensional model in fbx file is converted to the second threedimensional model.
Step 206: the second threedimensional model is positioned in the model outpost of the tax office of foundation.
Step 207: according to xml document labelling user original position in the model outpost of the tax office.
Step 208: place multiple reflection sphere in the model outpost of the tax office according to xml document.
Step 209: preserve the model outpost of the tax office including the second threedimensional model.
Step 210: carry out the model outpost of the tax office bakeing operation.
Step 211: is packed in the model outpost of the tax office including the second threedimensional model and generate threedimensional model packaging file.
In the present embodiment, several fbx file and an xml literary composition can be derived by the plug-in unit in Three-dimensional Animation Software
Part.Xml document can be read when importing UE4 and all fbx files associated with this xml document are imported to UE4.Create a mould
The type outpost of the tax office, can include Environment, later stage processing module etc. in the model outpost of the tax office, such as environment, lighting effect processing module, and
All houses fbx model is put in the outpost of the tax office, pays on corresponding face according to the information creating material example in xml, the most right
Face is designated metope or floor, chooses corresponding material template establishment material example and pays above metope or floor.Further according to xml
Initial point position in file is arranging the position angle of PlayerStart inside the outpost of the tax office (player's original position).According to xml literary composition
In part, the information of reflection sphere places multiple Sphere Reflection Capture (spheroid reflection capture) in the outpost of the tax office, and just
These reflection sphere positions of beginningization.Call the packing order inside UE4 to be bakeed in this model outpost of the tax office and the inside threedimensional model
(cook) process, become the threedimensional model packaging file of pak form eventually through unrealpak routine processes.Generate in step 211
After threedimensional model packaging file, pak file packing gone out can upload to make in Cloud Server or virtual reality client
With.House type threedimensional model can be shown by virtual reality client, can also recall the ambient parameter list of house type simultaneously,
Adjusting the ambient parameter of this house type threedimensional model, such as Intensity of the sunlight, exposure, ambient light intensity in real time, shade is strong
Degree, later stage process tone etc..After ambient parameter has been adjusted, it is also possible to the ambient parameter after adjusting uploads to cloud service
Device, virtual reality client can also obtain the ambient parameter after adjusting from Cloud Server, according to the ambient parameter pair after adjusting
House type threedimensional model is shown.So, the embodiment of the present invention is by obtaining threedimensional model file and describing text, logical
Cross call first material parameters of each in the first threedimensional model that Three-dimensional Animation Software is exported by material template be converted to UE4 can
The second material parameters identified, namely suitable material template can be called complete material parameters according to describing text and turn
Changing, create corresponding material example and be attached to the first threedimensional model and generate the second threedimensional model, simple to operate, learning cost is low, carries
The high make efficiency of threedimensional model VRization.
Shown in Figure 3, it is a kind of threedimensional model processing means embodiment provided in the embodiment of the present invention, can wrap
Include:
Import unit 301, is used for reading description text, imports and describes the threedimensional model literary composition that text associates
Part, threedimensional model file includes the face mark of the first threedimensional model and the first threedimensional model, describes recording surface in text
The first material parameters that mark is corresponding.
First signal generating unit 302, is converted to face mark for calling material template by the first corresponding for face mark material parameters
Know the second corresponding material parameters, generate the material example with the second material parameters.
Second signal generating unit 303, for material example invests the face in the first threedimensional model that face mark is corresponding, generates
Second threedimensional model.
Shown in Figure 4, it is the another kind of threedimensional model processing means embodiment provided in the embodiment of the present invention, at this
In the implementation that bright some are possible, on the basis of above-described embodiment, it is also possible to including:
Set up unit 401, be used for pre-building that material template, material template include the first material parameters and the second material ginseng
Mapping relations between number.
In some possible implementations of the present invention, on the basis of above-described embodiment, it is also possible to including:
Adjustment unit 402, is adjusted for the second material parameters receiving state modulator instruction opposite mark corresponding.
In some possible implementations of the present invention, on the basis of above-described embodiment, it is also possible to including:
Placement unit 403, for being positioned over the second threedimensional model in the model outpost of the tax office of foundation.
Indexing unit 404, for according to describing text labelling user original position and reflection in the model outpost of the tax office
Ball position.
Packaged unit 405, generates threedimensional model packaging file for being packed at the model outpost of the tax office including the second threedimensional model.
In some possible implementations of the present invention, on the basis of above-described embodiment, it is also possible to including:
Uploading unit 406, for uploading to threedimensional model packaging file in Cloud Server or virtual reality client.
In some possible implementations of the present invention, virtual reality client, for display the second threedimensional model, is adjusted
The ambient parameter of whole second threedimensional model；The ambient parameter of described second threedimensional model is uploaded to described Cloud Server；From institute
State Cloud Server and obtain the ambient parameter of described second threedimensional model.
The embodiment of the present invention is by obtaining threedimensional model file and describing text, by calling material template by three
In first threedimensional model of dimension animation software output, first material parameters of each is converted to the discernible second material ginseng of UE4
Number, namely can according to describe text call suitable material template complete material parameters conversion, create corresponding material
Example is attached to the first threedimensional model and generates the second threedimensional model, and simple to operate, learning cost is low, improves threedimensional model VRization
Make efficiency.
It should be noted that each embodiment uses the mode gone forward one by one to describe in this specification, each embodiment emphasis is said
Bright is all the difference with other embodiments, and between each embodiment, identical similar portion sees mutually.For reality
For executing system disclosed in example or device, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, phase
See method part in place of pass to illustrate.
Also, it should be noted in this article, the relational terms of such as first and second or the like is used merely to one
Entity or operation separate with another entity or operating space, and not necessarily require or imply between these entities or operation
There is relation or the order of any this reality.And, term " includes ", " comprising " or its any other variant are intended to contain
Comprising of lid nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
The method described in conjunction with the embodiments described herein or the step of algorithm can direct hardware, processor be held
The software module of row, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (12)
1. a threedimensional model processing method, it is characterised in that described method includes:
Read and describe text, import the threedimensional model file associated with described description text, described threedimensional model literary composition
Part includes the face mark of the first threedimensional model and described first threedimensional model, records described in described description text
The first material parameters that mark is corresponding；
Call material template and the first material parameters of described mark correspondence is converted to described the second material corresponding to mark
Parameter, generates the material example with described second material parameters；
Described material example is invested the face in described described first threedimensional model corresponding to mark, generates the second three-dimensional mould
Type.
Method the most according to claim 1, it is characterised in that described method also includes:
Pre-build that the mapping that material template, described material template include between the first material parameters and the second material parameters is closed
System.
Method the most according to claim 1 and 2, it is characterised in that described method also includes:
Described the second material corresponding to mark is converted to calling the material template the first material parameters by described mark correspondence
After matter parameter, before generating the material example with described second material parameters, receive state modulator and instruct described mark
Know the second corresponding material parameters to be adjusted.
Method the most according to claim 1, it is characterised in that described method also includes:
Described second threedimensional model is positioned in the model outpost of the tax office of foundation；
According to describing text labelling user's original position and reflection sphere position in the described model outpost of the tax office；
The described model outpost of the tax office packing including the second threedimensional model is generated threedimensional model packaging file.
Method the most according to claim 4, it is characterised in that described method also includes:
Described threedimensional model packaging file is uploaded in Cloud Server or virtual reality client.
Method the most according to claim 5, it is characterised in that described virtual reality client is used for showing the described 2nd 3
Dimension module, adjusts the ambient parameter of described second threedimensional model；
The ambient parameter of described second threedimensional model is uploaded to described Cloud Server；
The ambient parameter of described second threedimensional model is obtained from described Cloud Server.
7. a threedimensional model processing means, it is characterised in that described device includes:
Import unit, is used for reading description text, imports the threedimensional model file associated with described description text, institute
State threedimensional model file and include the face mark of the first threedimensional model and described first threedimensional model, in described description text
Record described the first material parameters corresponding to mark；
First signal generating unit, is converted to described mark for calling material template by the first material parameters of described mark correspondence
Know the second corresponding material parameters, generate the material example with described second material parameters；
Second signal generating unit, for investing described material example in described described first threedimensional model corresponding to mark
Face, generates the second threedimensional model.
Device the most according to claim 7, it is characterised in that described device also includes:
Set up unit, be used for pre-building that material template, described material template include the first material parameters and the second material parameters
Between mapping relations.
9. according to the device described in claim 7 or 8, it is characterised in that described device also includes:
Adjustment unit, is adjusted the second material parameters of described mark correspondence for receiving state modulator instruction.
Device the most according to claim 7, it is characterised in that described device also includes:
Placement unit, for being positioned over described second threedimensional model in the model outpost of the tax office of foundation；
Indexing unit, for according to describing text labelling user's original position and reflection sphere position in the described model outpost of the tax office
Put；
Packaged unit, for generating threedimensional model packaging file by the described model outpost of the tax office packing including the second threedimensional model.
11. devices according to claim 10, it is characterised in that described device also includes:
Uploading unit, for uploading to described threedimensional model packaging file in Cloud Server or virtual reality client.
12. devices according to claim 11, it is characterised in that virtual reality client is used for showing that described second is three-dimensional
Model, adjusts the ambient parameter of described second threedimensional model；The ambient parameter of described second threedimensional model is uploaded to described cloud
Server；The ambient parameter of described second threedimensional model is obtained from described Cloud Server.
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| CN107273345A (en) * | 2017-07-10 | 2017-10-20 | 翁毅 | One key imports 3Dmax light datas and the method for generating item file |
| CN108537892A (en) * | 2017-03-01 | 2018-09-14 | 黎志毅 | The method that threedimensional model and contextual data are automatically imported UE4 |
| WO2021036395A1 (en) * | 2019-08-27 | 2021-03-04 | 杭州群核信息技术有限公司 | Pbr real-time rendering material conversion method, device, and system, and rendering method |
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